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Calamos Advisors LLC: CECO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Calamos Advisors LLC on CECO, newest first. How the timeline and the estimate are built.

Calamos Advisors LLC held 62,971 CECO shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 62,971 shares
    Change vs previous 13F +4,918 shares

    0.02% of the 13F portfolio, value $5,713,988.

    13F-HR 0001316507-26-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 58,053 shares
    Change vs previous 13F +5,143 shares

    0.01% of the 13F portfolio, value $3,458,797.

    13F-HR 0001316507-26-000002 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 52,910 shares
    Change vs previous 13F -4,711 shares

    0.01% of the 13F portfolio, value $3,166,663.

    13F-HR 0001316507-26-000001 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 57,621 shares
    Change vs previous 13F +26,397 shares

    0.01% of the 13F portfolio, value $2,950,195.

    13F-HR 0001316507-25-000003 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 31,224 shares
    Change vs previous 13F +14,346 shares

    <0.01% of the 13F portfolio, value $883,951.

    13F-HR 0001085146-25-004696 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 16,878 shares
    Change vs previous 13F -95,197 shares

    <0.01% of the 13F portfolio, value $384,818.

    13F-HR 0001085146-25-002415 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 112,075 shares
    Change vs previous 13F +24,314 shares

    0.02% of the 13F portfolio, value $3,388,027.

    13F-HR 0001085146-25-000482 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 87,761 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,474,860.

    13F-HR 0001085146-24-005402 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).